Home / 66,885,862.30-100,328,793.45-44,001,422.35

Finding the Fourth Proportional to 66,885,862.30, 100,328,793.45 and 44,001,422.35

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Solution

The fourth proportional to 66,885,862.30, 100,328,793.45 and 44,001,422.35 is: 66,002,133.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,885,862.30 : 100,328,793.45 = 44,001,422.35 : x
  2. Step 2: Convert to fraction form
    66,885,862.30/100,328,793.45 = 44,001,422.35/x
  3. Step 3: Cross multiply
    66,885,862.30x = 100,328,793.45 × 44,001,422.35
  4. Step 4: Simplify right side
    66,885,862.30x = 4,414,609,614,459,364
  5. Step 5: Solve for x
    x = 4,414,609,614,459,364/66,885,862.30
  6. Step 6: Final answer
    x = 66,002,133.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.